<?php

namespace app\admin\controller\tree;

use app\common\controller\Backend;
use fast\Tree;

/**
 * 
 *
 * @icon fa fa-circle-o
 */
class First extends Backend
{

    /**
     * First模型对象
     * @var \app\admin\model\tree\First
     */
    protected $model = null;

    protected $firstList = [];

    protected $modelList = [];


    protected $tree = null;

    public function _initialize()
    {
        parent::_initialize();
        $this->model = new \app\admin\model\tree\First;

        $this->tree = Tree::instance();
        $this->tree->init(collection($this->model->order('weigh desc,id desc')->select())->toArray(), 'parent_id');
        $this->firstList = $this->tree->getTreeList($this->tree->getTreeArray(0), 'name');

        $this->view->assign("modelList", $this->modelList);
        $this->view->assign("firstList", $this->firstList);
    }



    /**
     * 默认生成的控制器所继承的父类中有index/add/edit/del/multi五个基础方法、destroy/restore/recyclebin三个回收站方法
     * 因此在当前控制器中可不用编写增删改查的代码,除非需要自己控制这部分逻辑
     * 需要将application/admin/library/traits/Backend.php中对应的方法复制到当前控制器,然后进行修改
     */


     public function index()
    {
        //设置过滤方法
        $this->request->filter(['strip_tags']);
        if ($this->request->isAjax()) {
            $search = $this->request->request("search");
            $model_id = $this->request->request("model_id");
            //构造父类select列表选项数据
            $list = [];
            if ($search) {
                foreach ($this->firstList as $k => $v) {
                    if (stripos($v['name'], $search) !== false || stripos($v['nickname'], $search) !== false) {
                        $list[] = $v;
                    }
                }
            } else {
                $list = $this->firstList;
            }
            $list = array_values($list);  
            $total = count($list);
            $result = array("total" => $total, "rows" => $list);

            return json($result);
        }
        return $this->view->fetch();
    }
}
